IT staff augmentation, with the hiring risk on us.
Vetted engineers in 2 to 4 weeks.

Engineers who work your hours and take direction from your leads. You pick who joins, and we stand behind them.

Clutch4.9

Clutch Top 5 Nearshore Software Developers in Mexico, 2025

Our engineers work insideFinancial services
Axos BankBlue OwlGreen DotGTreasuryCustomers Bank
Our engineers work insideHealthcare
athenahealthBayerFlatiron HealthAllied BenefitsHealthMark Group
Our engineers work insideMedia, publishing and education
The Boston GlobeMcGraw HillHarvardPanoptoCD Baby
Our engineers work insideHi-tech and beyond
ProcoreStitch FixFujitsuAlabama PowerGroundworks
2 to 4 weeksFrom an agreed role to an engineer contributing in your codebase.
Four-gate vettingEvery engineer clears all four, references included, before a profile reaches you.
Replaced at our costYou never pay for two engineers while one hands over to the other.

Roles we staff

The roles teams come to us for.
Junior through principal.

Staff augmentation

One to five to start, each one chosen by you. Scaling as it works.

Burst teams and pods

Six to ten with a technical lead, for a release window. Stood back down when it closes.

Managed services

24/7 coverage, SLA-driven, with a remediation plan. We own the running of it.

See managed services
  • Backend

    .NET and C#, Java, Python, PHP, Node.js, Go, Ruby on Rails and Rust.

  • Frontend

    React, Angular, Vue, Next.js, TypeScript and JavaScript.

  • Full stack

    End to end across the same back and front-end stacks.

  • Mobile

    Swift and Objective-C on iOS, Kotlin and Java on Android, plus React Native.

  • AI and ML

    PyTorch, TensorFlow and scikit-learn. LangGraph and CrewAI. MLflow, SageMaker and Azure ML.

  • Data and analytics

    Snowflake, Databricks, BigQuery and Redshift. dbt and Airflow. Power BI, Tableau and Looker.

  • Cyber security

    Threat detection, risk assessment and audit readiness for SOC 2, HIPAA and PCI-DSS.

  • DevOps and SRE

    Kubernetes, Docker, Terraform and Ansible. ArgoCD and Jenkins. AWS, Azure and GCP.

  • IT operations

    Monitoring, triage, support and security for live systems, on Prometheus and Grafana.

  • QA and testing

    Test strategy and execution, with Postman and JMeter for API and load.

  • QA automation

    Selenium, Cypress, TestCafe and Cucumber, wired into Jenkins, GitHub Actions or Azure DevOps.

  • Salesforce

    Custom development and integration, beyond admin configuration.

  • ERP and HCM

    SAP, Oracle, Workday and NetSuite across finance, HR and operations.

  • Integration

    Mulesoft and Workato, with API-first design between systems.

  • Solution architecture

    System design and enterprise architecture across the estate.

  • UX and UI design

    User-centered design and interface work, web and mobile.

  • Agile roles

    Business analysts, product and project managers, technical delivery managers and SCM.

These are the roles we staff most often, not a closed list. We recruit against real client demand, so ask about a stack you do not see here.

Client results

2,500+ projects delivered.
Here are a few.

Recent work, delivered by unosquare engineers working inside the client's own team.

400+Screens redesigned

400+ screens redesigned, 2× faster. User experience modernized, churn reversed.

We ran a dual-track approach (front-end renewal and backend stability), redesigning every screen with a unified design system while keeping the platform live for enterprise users.

2×Faster than planned
UnifiedDesign system
ZeroClient disruption

Unosquare is very collaborative, transparent and receptive to feedback.

VP & Head of Engineering, GTreasury (via Clutch, 5.0/5.0)

70+Screens shipped

Live OR monitoring across web and mobile. Clinical workflows, unified.

Working across Pulse (web) and Pulse Mobile (iOS), we built 70+ new screens, modernized CIS billing for compliance, enhanced APIs for scalability and refined usability to match clinical precision.

Real-timeVitals + meds in OR
ImprovedBilling accuracy

105K+Monthly active users

Consumer banking app launched. 105K+ monthly active users across iOS and Android.

We designed and built the complete Axos Online Banking application from the ground up (iOS, Android and web), launching two branded apps now serving 105K+ monthly active users.

5Acquisitions absorbed
99.9%Uptime maintained

29National brands supported

13 to 29 national brands, 10% sales boost. Platform rebuilt for scale.

We redesigned and rebuilt the entire platform with Ruby on Rails, unifying back-office systems with a field-friendly interface supporting offline mobile, real-time sync, and 120+ screens.

10%Sales increase year one
120+Screens delivered
OfflineMobile capability

WeeksConcept to production

45-screen connected care app. Weeks to production, concept to patients' hands.

We designed and developed a 45-screen iPad application, integrating multiple Bluetooth devices into a single monitoring hub with Power BI analytics for research teams.

45Screens shipped
LivePatient monitoring

UnifiedInvestor data access

From scattered spreadsheets to real-time portfolio insights. Full MVP, from scratch.

We designed, architected and delivered a full native mobile MVP from the ground up. 28 tailored views for iOS and Android, connected to multiple third-party data warehouses.

ShippedConcept to App Store
FasterDecision-making

The alternatives

Four ways to fill the gap.
One of them is productive this month.

You manage the work. We manage the engineer. We source, test and employ them, we carry the handover overlap, and their performance stays our problem once they are on your team.

A direct hireYou getAn engineer on your payrollThree to six months to fill, then six weeks to onboard
How fast2 to 4 weeks, contract to contributing
Offshore outsourcingYou getThe lowest hourly rateEastern Europe, India or the Philippines. Async only, and higher churn.
How they are vettedFour gates, cleared before the bench
A boutique agencyYou getA short-term fix for one specialtyNo path to scale, and one more vendor learning your systems
How it stays on trackMonthly delivery and quarterly business reviews
Capacity by unosquareA vetted engineer contributing in a month
If it is not workingA replacement at no charge to you
Request engineers →

How it works

Define the role. Meet the shortlist.
Contributing inside a month.

Screened before a profile reaches you. You approve every engineer before they join.

  • Technical assessment
  • English evaluation
  • Cultural fit interview
  • Reference checks
What we need from youAn hour to define the role properly.Interview slots in week two.Help onboarding the first engineers, once.A one-off. We build your account's knowledge base as we go, so the engineers who follow onboard against that, not against your team.

Day 1 · Define the need

The role, not a keyword list.

We agree the skills, seniority, availability and pricing you need.

Days 2–5 · Candidate matching

A shortlist tailored to your need.

Matched on work, stack, culture and industry. You review their applications.

You are choosing between qualified engineers, not screening applicants.

Days 6–10 · Interviews

Interview for your own validation.

Your team runs a one-on-one and decides if it is a match. We coordinate the scheduling.

Days 11–21 · Onboarding

Employment, hardware, access.

We handle all of it and run the codebase walkthrough. Contributing by day 14 to 21.

Still paying an outgoing partner while we ramp? We do not bill those weeks.

1 / 4

Day 1 · Define the need

The role, not a keyword list.

We agree the skills, seniority, availability and pricing you need.

Days 2–5 · Candidate matching

A shortlist tailored to your need.

Matched on work, stack, culture and industry. You review their applications.

You are choosing between qualified engineers, not screening applicants.

Days 6–10 · Interviews

Interview for your own validation.

Your team runs a one-on-one and decides if it is a match. We coordinate the scheduling.

Days 11–21 · Onboarding

Employment, hardware, access.

We handle all of it and run the codebase walkthrough. Contributing by day 14 to 21.

Still paying an outgoing partner while we ramp? We do not bill those weeks.

By the numbers

We source them, employ them and manage them.
Clients stay five years.

1,000+Proven engineers

Mexico, Colombia, Argentina, Bolivia and Paraguay, plus onshore US and UK teams.

Top 1%In B2B client satisfaction

Client NPS consistently above 80, more than double the B2B software average.

5+ yrsAverage client tenure

98% client retention, year over year.

After they start

Performance, retention and replacement stay ours. You are not inheriting an employment problem along with the person.

3+ yrsAverage engineer tenure
Every hireSigned off by an executive

unosquare employees, not contractors we sourced for you.

Service levels

Clear SLAs, with a remediation plan if performance slips.

Named support

Dedicated commercial and delivery contacts alongside the engineer.

Replacement

The incoming engineer overlaps with the outgoing one to take the handover. You pay for one of them, not both.

Their ability to deliver high-quality services supported by exceptional talent remained consistent.
Doug Jones, VP of Information Systems, Newrez LLCVerified Clutch review, May 2026 · 5.0 / 5.0Clutch4.9
Certifications
SOC 2
HIPAA
We build on
AWS
Databricks
Anthropic
OpenAI
Microsoft

This is for you

For engineering leaders who are
out of runway, not out of roadmap.

For leaders who own a delivery date and cannot hire fast enough to hold it.

Not the right fit for: buyers shopping purely on hourly rate, one-off tickets with nobody on your side to direct the work, or teams who want a vendor to own the outcome.

Before you start

What leaders ask
before starting.

Staff augmentation rates depend on seniority, technology and engagement length, and they are fully loaded: a transparent monthly rate per engineer with no hidden charge for benefits, overhead or infrastructure. There is no recruiting fee, no placement fee and no charge for the vetting, and while you are still paying an outgoing partner through a knowledge transfer, we do not bill our onboarding. Most teams find it lands well below the fully loaded cost of a US hire at the same quality. Price a team yourself in about twenty seconds, or tell us the roles on a 30-minute call and we come back with a written rate.

We replace them at no additional cost, no questions asked. Tell us early, we start on the replacement straight away and overlap the handover so you do not lose the context they built up. The incoming engineer overlaps with the outgoing one to take the handover, and we carry that time rather than billing you for two people on one seat. The same principle applies on the way in: while you are still paying a previous partner through a transfer, we do not bill our onboarding. Context does not sit in one person's head either. We maintain a knowledge base for your account, so architecture decisions, security standards and process conventions survive a change of face.

You do. They join your standups, your board and your review process, and your leads set the priorities with no separate vendor management layer in between. We stay responsible for the employment side: SLAs, performance management, health checks, improvement plans, training and retention, with dedicated commercial and delivery support alongside the engineer.

An agency is paid to place a candidate, so its job ends where yours begins. The engineers we place are our own full-time employees, which means we carry their performance, their retention and the cost of replacing them. We are not paid a placement fee, we do not bill our onboarding while you are still paying another partner to hand over, and we will not send you a profile we have not tested.

We are SOC 2 and HIPAA audited and work inside PCI-DSS scope for financial-services clients, in industries where compliance is engineered in from day one rather than bolted on. Engineers work on your systems under your access controls and your policies. All IP created is yours, assigned in the contract from the start.

Ready to start

You have the role.
We have the engineers.

30 minutes to walk through the role, the stack and your deadline.

The terms

✓Wrong fit replaced at no cost, and the overlap is not billed
✓No charge for our onboarding while you still pay another firm
✓unosquare employees, not contractors
✓Scale up or down with notice

Quote, availability and resumes on request.

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Tell us about the role. We will reach out within one business day.

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